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Individual Calculations April 2009 |
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| Vogel, Christian, Dr. Total change: 29.55 | |   |
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| 2D - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2189 | 1.50 | 2 | 0.59 | 15 | 8.85 | |
|  Zhang, Tony | | | 2248 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Utama, Ivan | c | | 2194 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Deutsche Amateurmeisterschaft A | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2161 | 3.50 | 5 | 1.38 | 15 | 20.70 | |
| | Rezasade, Amir | | | 2303 | GER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Lorenz, Roger | | | 2259 | GER | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Albrecht, Oliver | | | 2103 | GER | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Krutwig, Longlong | | | 2173 | GER | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Niesel, Matthias | | | 2247 | GER | 1.00 | 1 | 0.62 | 15 | 9.30 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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